I can't resist one either: 
if ( $e == any( @a ) ) { ... }

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What, Perl 6 isn't out yet? Never mind then...
"There is a thin line between ignorance and arrogance, and only I have managed to erase that line." - Dr. Science

In reply to Re^2: boolean IN(); function in perl like by EvilSuggestions
in thread boolean IN(); function in perl like by Frank John

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